31590790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5861}}^1$

素因数の和:5893

約数の個数: 48

約数和(自身を含む): 72172944

約数和(自身を除く): 40582154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5861, 11722, 29305, 41027, 58610, 64471, 82054, 128942, 205135, 287189, 322355, 410270, 451297, 574378, 644710, 902594, 1435945, 2256485, 2871890, 3159079, 4512970, 6318158, 15795395, 31590790]

約数ペア:

[(1, 31590790), (2, 15795395), (5, 6318158), (7, 4512970), (10, 3159079), (11, 2871890), (14, 2256485), (22, 1435945), (35, 902594), (49, 644710), (55, 574378), (70, 451297), (77, 410270), (98, 322355), (110, 287189), (154, 205135), (245, 128942), (385, 82054), (490, 64471), (539, 58610), (770, 41027), (1078, 29305), (2695, 11722), (5390, 5861)]